Modification time stamp. Specifies the date/time this vignette was last modified.
If attribute::UseLastModified
is set, the most recent vignette::TimeStamp
and catalog::TimeStamp
value of the vignette and all materials involved in the request is returned in the HTTP response as a last-modified header.
The actual file time of the vignette file is never used for this purpose.
catalog::TimeStamp
is also used for catalog-based cache validation (see [attribute::CacheValidationPolicy](../../../../../ir-api/material-cat/image-rendering-api-ref/c-ir-material-catalog/c-ir-attributes-reference/r-ir-cachevalidationpolicy.md#reference-2d71679733474d8aa116db6ceba87fa4)
).
Date/time value in Java format. Can be either the integer number of milliseconds since midnight, January 1, 1970 UTC/GMT or a date/time string value with one of the following formats:
mm/ dd/ yyyy hh: mm: ss zzz
mm/ dd/ yyyy hh: mm: ssGMT offset
All elements of string formatted date/time values must be present. If the date/time value is not formatted correctly it is ignored and the modification time of the [!DNL catalog].ini file will be used instead.
attribute::TimeStamp
is the field is empty or not present.
attribute::TimeStamp , catalog::TimeStamp, attribute::UseLastModified